<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="分类名" prop="name" class="custom-select">
        <el-input v-model="queryParams.name" placeholder="请输入分类名" clearable @keyup.enter="handleQuery" />
      </el-form-item>
      <el-form-item label="是否上架" prop="isValid" class="custom-select">
        <!-- <el-input v-model="queryParams.isValid" placeholder="请输入是否上架" clearable @keyup.enter="handleQuery" /> -->
         <el-select v-model="queryParams.isValid" placeholder="请选择是否上架">
          <el-option v-for="item in isValidOptions" :key="item.value" :label="item.label" :value="item.value" />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" :icon="Search" @click="handleQuery">搜索</el-button>
        <el-button :icon="Refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain :icon="Plus" @click="handleAdd">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="success" plain :icon="Edit" :disabled="single" @click="handleUpdate">修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain :icon="Delete" :disabled="multiple" @click="handleDelete">删除</el-button>
      </el-col>
      <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="goodStypeList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="序号" type="index" align="center" prop="id" width="50" />
      <el-table-column label="分类名" align="center" prop="name" />
      <el-table-column label="备注" align="center" prop="remark" />
      <!-- <el-table-column label="是否上架" align="center" prop="isValid" /> -->
      <el-table-column label="是否上架" align="center" prop="isValid">
        <template #default="scope">
          <el-tag v-if="scope.row.isValid === 'Y'" type="success">上架</el-tag>
          <el-tag v-else type="danger">下架</el-tag>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template #default="scope">
          <el-button link type="primary" :icon="Edit" @click="handleUpdate(scope.row)">修改</el-button>
          <el-button link type="primary" :icon="Delete" @click="handleDelete(scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total > 0" :total="total" v-model:page="queryParams.pageNum"
      v-model:limit="queryParams.pageSize" @pagination="getList" />

    <!-- 添加或修改商品类别对话框 -->
    <el-dialog :title="title" v-model="open" width="500px" append-to-body>
      <el-form ref="goodStypeRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="分类名" prop="name">
          <el-input v-model="form.name" placeholder="请输入分类名" />
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="是否上架" prop="isValid">
          <!-- <el-input v-model="form.isValid" placeholder="请输入是否上架" /> -->
          <el-select v-model="form.isValid" placeholder="请选择是否上架">
            <el-option v-for="item in isValidOptions" :key="item.value" :label="item.label" :value="item.value" />
          </el-select>
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="GoodStype">
import { listGoodStype, getGoodStype, delGoodStype, addGoodStype, updateGoodStype } from "@/api/goodStype";
import { Edit, Delete, Plus, Search, Refresh } from '@element-plus/icons-vue';
import { ref, reactive, toRefs, getCurrentInstance } from "vue";
const { proxy } = getCurrentInstance();

const goodStypeList = ref([]);
const open = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);
const title = ref("");

// 定义是否上架的数组，便于根据 "Y", "N"来显示上架和下架
const isValidOptions = [
  { label: "上架", value: "Y" },
  { label: "下架", value: "N" }
];

const data = reactive({
  form: {},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    name: null,
    isValid: null
  },
  rules: {
    name: [
      { required: true, message: "分类名不能为空", trigger: "blur" }
    ],
  }
});

const { queryParams, form, rules } = toRefs(data);

/** 查询商品类别列表 */
function getList() {
  loading.value = true;
  listGoodStype(queryParams.value).then(response => {
    goodStypeList.value = response.rows;
    total.value = response.total;
    loading.value = false;
  });
}

// 取消按钮
function cancel() {
  open.value = false;
  reset();
}

// 表单重置
function reset() {
  form.value = {
    id: null,
    name: null,
    remark: null,
    isValid: null
  };
  proxy.resetForm("goodStypeRef");
}

/** 搜索按钮操作 */
function handleQuery() {
  queryParams.value.pageNum = 1;
  getList();
}

/** 重置按钮操作 */
function resetQuery() {
  proxy.resetForm("queryRef");
  handleQuery();
}

// 多选框选中数据
function handleSelectionChange(selection) {
  ids.value = selection.map(item => item.id);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
}

/** 新增按钮操作 */
function handleAdd() {
  reset();
  open.value = true;
  title.value = "添加商品类别";
}

/** 修改按钮操作 */
function handleUpdate(row) {
  reset();
  const _id = row.id || ids.value
  getGoodStype(_id).then(response => {
    form.value = response.data;
    open.value = true;
    title.value = "修改商品类别";
  });
}

/** 提交按钮 */
function submitForm() {
  proxy.$refs["goodStypeRef"].validate(valid => {
    if (valid) {
      if (form.value.id != null) {
        updateGoodStype(form.value).then(response => {
          proxy.$modal.msgSuccess("修改成功");
          open.value = false;
          getList();
        });
      } else {
        addGoodStype(form.value).then(response => {
          proxy.$modal.msgSuccess("新增成功");
          open.value = false;
          getList();
        });
      }
    }
  });
}

/** 删除按钮操作 */
function handleDelete(row) {
  const _ids = row.id || ids.value;
  proxy.$modal.confirm('是否确认删除商品类别编号为"' + _ids + '"的数据项？').then(function () {
    return delGoodStype(_ids);
  }).then(() => {
    getList();
    proxy.$modal.msgSuccess("删除成功");
  }).catch(() => { });
}

/** 导出按钮操作 */
function handleExport() {
  proxy.download('manage/goodStype/export', {
    ...queryParams.value
  }, `goodStype_${new Date().getTime()}.xlsx`)
}

getList();
</script>
<style scoped>
.custom-select {
    width: 20%; /* 或者指定一个具体的宽度 */
    overflow: auto; /* 如果内容超出容器，显示滚动条 */
  }
</style>